178495044

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1282

約数の個数: 144

約数和(自身を含む): 549662400

約数和(自身を除く): 371167356

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 588, 637, 741, 798, 931, 988, 1092, 1229, 1274, 1482, 1596, 1729, 1862, 1911, 2458, 2548, 2793, 2964, 3458, 3687, 3724, 3822, 4916, 5187, 5586, 6916, 7374, 7644, 8603, 10374, 11172, 12103, 14748, 15977, 17206, 20748, 23351, 24206, 25809, 31954, 34412, 36309, 46702, 47931, 48412, 51618, 60221, 63908, 70053, 72618, 93404, 95862, 103236, 111839, 120442, 140106, 145236, 163457, 180663, 191724, 223678, 240884, 280212, 303563, 326914, 335517, 361326, 447356, 490371, 607126, 653828, 671034, 722652, 782873, 910689, 980742, 1144199, 1214252, 1342068, 1565746, 1821378, 1961484, 2124941, 2288398, 2348619, 3131492, 3432597, 3642756, 4249882, 4576796, 4697238, 6374823, 6865194, 8499764, 9394476, 12749646, 13730388, 14874587, 25499292, 29749174, 44623761, 59498348, 89247522, 178495044]

約数ペア:

[(1, 178495044), (2, 89247522), (3, 59498348), (4, 44623761), (6, 29749174), (7, 25499292), (12, 14874587), (13, 13730388), (14, 12749646), (19, 9394476), (21, 8499764), (26, 6865194), (28, 6374823), (38, 4697238), (39, 4576796), (42, 4249882), (49, 3642756), (52, 3432597), (57, 3131492), (76, 2348619), (78, 2288398), (84, 2124941), (91, 1961484), (98, 1821378), (114, 1565746), (133, 1342068), (147, 1214252), (156, 1144199), (182, 980742), (196, 910689), (228, 782873), (247, 722652), (266, 671034), (273, 653828), (294, 607126), (364, 490371), (399, 447356), (494, 361326), (532, 335517), (546, 326914), (588, 303563), (637, 280212), (741, 240884), (798, 223678), (931, 191724), (988, 180663), (1092, 163457), (1229, 145236), (1274, 140106), (1482, 120442), (1596, 111839), (1729, 103236), (1862, 95862), (1911, 93404), (2458, 72618), (2548, 70053), (2793, 63908), (2964, 60221), (3458, 51618), (3687, 48412), (3724, 47931), (3822, 46702), (4916, 36309), (5187, 34412), (5586, 31954), (6916, 25809), (7374, 24206), (7644, 23351), (8603, 20748), (10374, 17206), (11172, 15977), (12103, 14748)]